<template>
  <div class="tab-control">
   <div class="tab-control-item" v-for="(item,index) in titles" :key="index"
        @click="itemClick(index)" :class="{active:index===currentIndex}">
      <span>{{item}}</span>
   </div>
  </div>
</template>

<script>
import {ref} from "vue";

export default {
  props:{
    titles:{
      type:Array,
      default() {
        return [];
      }
    }
  },
  setup(props,{emit}){
    let currentIndex=ref(0);
    const itemClick=(index)=>{
      currentIndex.value=index
      emit('tabClick',index)
    }
    return {currentIndex,itemClick}

  }
}
</script>

<style scoped lang="scss">
.tab-control{
  display: flex;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  width: 100%;
  position: sticky;
  background-color: #fff;
  top: 45px;
  z-index: 9;
  &-item{
    flex: 1;
    span{
      padding: 6px;
    }
  }
  .active{
    color: var(--color-tink);
    span{
      border-bottom: 3px solid var(--color-tink);
    }
  }
}
</style>
